Fostering adolescents' self-efficacy and positive emotions through learning contexts which induce beneficial achievement goals can prevent motivational decline in adolescents. Achievement goal theory states that the learning context and gender moderate the interplay of self-efficacy, emotions, and achievement goals. This study compared female and…

This cross-sectional study aims to shed further light on the relation between self-esteem and Eating Disorders (EDs) as part of prevention efforts by testing the mediating role of psychological inflexibility in a sample of young teenagers. Four hundred and eighteen Greek-speaking students from one representative public middle school in Cyprus…

This study examined the development of social skills across five measurement points from 4th through 7th grade, and the influence of child gender and school-related factors on the level and growth of social skills, in a large sample of normally developing children in Norway (N = 2,076). On average, children's social skills scores increased…

While past research has shown the Student Engagement Instrument (SEI) to be an adequate measure of school engagement, this self-report questionnaire currently exists as a number of different versions, each comprising various subsets of the original 35 items. The first objective of this study was to use confirmatory factor analysis to assess the…

This report presents initial psychometrics from testing a cultural adaptation of the Psychological Wellbeing and Distress Screener (PWDS) with a sample of urban adolescents in Turkey (N = 399). Results from confirmatory factor analyses indicated that responses to the Turkish version of the measure (PWDS-T) were characterized by a two-factor…

Previous cross-national studies on social motivation among secondary students from individualistic societies such as Germany and Canada found four different motivation types (MT) varying in class size: (a) teacher-dependent MT, (b) peer-dependent MT, (c) teacher- and peer-dependent MT, and (d) teacher- and peer-independent MT. The current…